Industrial Spares Manufacturing Company manufactures Roller chain type Sprocket with Central Axle. Industrial Spares Manufacturing Company is an ISO 9001:2000 certified company. The Company also manufactures various types of collars, shafts, sprocket with central axle, precision CNC machined components, air dryer components, aluminum gravity die casting components and investment casting components. The Roller chain type Sprocket with Central Axle is either zinc plated or black oxidized. The Roller chain type Sprocket with Central Axle is simplex / pilot bore / finish bore with key way with one or two set screw at 90 degree.